Final answer:
The conservation status of species such as the Siberian tiger, giant panda, and black rhino can change over time and is monitored by the IUCN Red List, which lists over 16,000 species as threatened with extinction as of 2007. For the latest status, one should consult the IUCN Red List or other reliable sources.
Step-by-step explanation:
In 1996, the Siberian tiger (Panthera tigris), giant panda, and black rhino were all listed as endangered species. The threat status of a species can change over time due to various factors such as habitat loss, poaching, and conservation efforts. The International Union for Conservation of Nature (IUCN) Red List is a widely recognized resource for understanding the conservation status of species. As of 2007, the IUCN Red List provided assessments for over 41,000 species, with more than 16,000 of these being threatened with a high risk of extinction.
Specifically, for the tiger, giant panda, and black rhino, their statuses may vary depending on conservation actions taken and changes in their populations. The creation of protected areas such as game preserves and national parks have helped some species recover, while poaching and habitat destruction continue to pose significant threats. It is essential to consult the most recent IUCN Red List or other reliable conservation resources for the latest status of these species.